Category: Graphic Design

MonoPack – A lightweight sprite packer.

Posted by on February 28, 2014

What and why is MonoPack?

MonoPack is a simple, comprehensive, lightweight and portable pipeline oriented sprite / texture packer for web, game and software developers alike.

Right now MonoPack is a console-only application, oriented to streamline game and website development pipelines. It’s nature allows it to be automated via batch and scripting engines very easily. It is, as well, completely free for commercial and non commercial projects (contact me for more details)

It’s “page” oriented, meaning it will iterate through a given directory, including all matching images into the final atlas. It does not take into consideration sequential images (animations) nor grouping yet.

It’s always the same story, either the available tools are too slow, cumbersome or have multiple dependencies, they may be free but not functional or prohibitively expensive… The available commercial tools are fine but they’re on the slow end of the spectrum with features most devs will never need and so many lacking important features on their “free” versions that render them virtually useless.

A quick benchmark:

| MONOPACK REPORT | Contact/Author: http://gushh.net |
Directory: ‘warrs/’
Pattern: ‘*.png’
Amount of images: 2194
Atlas Dimensions: [2048, 2048]
Covered Area: 3155592
Total Area: 4194304
Packaging Efficiency: 75.2352%
Time spent: 702ms
Loading: 296ms
Processing: 78ms
Rendering: 265ms
Saving Data: 47ms
Saving Image: 16ms

The resulting atlas (scaled down for display purposes)

The resulting atlas (scaled down for display purposes)

Currently supported atlas formats:

The output is always 32bit with alpha channel (supported if your sprites have them, otherwise it can generate the alpha mask given a color-key, see the configuration file for more information or leave me a message and I’ll try my best to guide you).

Current output formats are:

  • PNG (32Bit)
  • BMP (Bitmap 32bit)
  • JPEG

Planned outputs on future versions: JPEG2000, TGA and RAW.

Planned features:

  • Output separate alpha channel < (being tested)
  • Scaling and Rotation of sprites < (mipmaps pseudo implemented)
  • Sequential grouping for animations
  • Image manipulation functions (contrast, sharpen, etc.)
  • Faster alpha key generator (currently not optimized)
  • Automatic atlas resizing (will be optional) < Done – It’s called AutoSize!
  • Multiple pages per directory (to be implemented)
  • Parameter for output path. < Done – Full parameter support through console.
  • x86 and x64 binaries. < Done

Bugs and (are?) Features

Feature requests and bug reports are welcomed and encouraged. If you would like to support further development of this tool, or if you’ve found it invaluable in your work pipeline, please consider a small donation. You can contact me or click directly on the Donate button.

Why is it called MonoPack?

Originally intended for the Monkey and Monkey-X community, Mono comes from Monkey in Spanish. The rest requires no further explanation! – Needless to say this application is open to all communities and everyone’s suggestions are welcomed.

Obtaining the goodies

If you’ve made it this far, it’s only fair I hand you over the download link:

Please remember: this is a beta version, open to the public for testing. Bugs may be found!  http://gushh.net/dls/monopackb9e.zip

Older versions:

http://gushh.net/dls/monopackb9c.zip

http://gushh.net/dls/monopackb8.zip

http://gushh.net/dls/monopackb7.zip

http://gushh.net/dls/monopackb6.zip

http://gushh.net/dls/monopackb5.zip

http://gushh.net/dls/monopackb4.zip

 

No hard limits imposed on the amount of sprites or alpha channel nonsense.

A Commercial and Freeware GUI is currently being developed.

Thank you for downloading and testing MonoPack!

Cheers,
Gus

Free Game Resources – Cloud pack with full alpha channel.

Posted by on February 1, 2014

Sample set of volumetric clouds

It’s been a while since I shared some of my game development related artwork, but here’s a nifty set of volumetric cloud samples I’ve made for one of my projects, the various shapes contained allow to create a vast amount of variations rather easily.

 

cloud_pack

 

These images contain full alpha channel and are all 512×512.

Download here: gushh_dot_net_cloudpack

Some of the clouds have a dark background (night) — Others are daylight based, however they can be mixed using various rendering and blending methods to obtain rich pseudo dynamic clouds at a low processing cost.

Rendering Tips

An ideal blending method would be to utilize the luminosity of the samples to blend against an existing background, then through the use of layering and clever movement quite interesting cloud representations can be achieved for games and simulators, and why not a screensaver?.

Closing up

These samples are free of use for non commercial projects, however credit must be given.
If you need a complete set, higher resolution renders or other custom work — Feel free to contact me for extra details!.

Also, feel free to send in your suggestions for future freebies, I’m open to a challenge.

Enjoy,
Gus

Let’s talk about glossy graphics… (The glossy rant)

Posted by on August 16, 2007

What’s up with this hype?, did Apple actually began all this? (That’s what you think!)

It’s nice, and all you want… However, in real life it’s possible that if such a glossy place existed, they wouldn’t let you in unless you were part of the Stonecutters

More…